[  711.512071] br0: port 1(c1) entered blocking state
[  711.512193] br0: port 1(c1) entered disabled state
[  711.512282] c1: entered allmulticast mode
[  711.512406] c1: entered promiscuous mode
[  711.557578] br0: port 2(c2) entered blocking state
[  711.557654] br0: port 2(c2) entered disabled state
[  711.557724] c2: entered allmulticast mode
[  711.557808] c2: entered promiscuous mode
[  711.601854] br0: port 3(c3) entered blocking state
[  711.601952] br0: port 3(c3) entered disabled state
[  711.602035] c3: entered allmulticast mode
[  711.602127] c3: entered promiscuous mode
[  711.649445] br0: port 4(sender) entered blocking state
[  711.649514] br0: port 4(sender) entered disabled state
[  711.649582] sender: entered allmulticast mode
[  711.649677] sender: entered promiscuous mode
[  711.667159] br0: port 4(sender) entered blocking state
[  711.667229] br0: port 4(sender) entered forwarding state
[  711.667286] br0: port 3(c3) entered blocking state
[  711.667339] br0: port 3(c3) entered forwarding state
[  711.667401] br0: port 2(c2) entered blocking state
[  711.667459] br0: port 2(c2) entered forwarding state
[  711.667514] br0: port 1(c1) entered blocking state
[  711.667571] br0: port 1(c1) entered forwarding state
[  722.385520] br0: port 1(c1) entered disabled state
[  722.385797] c1 (unregistering): left allmulticast mode
[  722.385847] c1 (unregistering): left promiscuous mode
[  722.385886] br0: port 1(c1) entered disabled state
[  722.423510] br0: port 2(c2) entered disabled state
[  722.423792] c2 (unregistering): left allmulticast mode
[  722.423849] c2 (unregistering): left promiscuous mode
[  722.423887] br0: port 2(c2) entered disabled state
[  722.464627] br0: port 3(c3) entered disabled state
[  722.465000] c3 (unregistering): left allmulticast mode
[  722.465069] c3 (unregistering): left promiscuous mode
[  722.465126] br0: port 3(c3) entered disabled state
[  722.511506] br0: port 4(sender) entered disabled state
[  722.511770] sender (unregistering): left allmulticast mode
[  722.511836] sender (unregistering): left promiscuous mode
[  722.511898] br0: port 4(sender) entered disabled state